*{
    padding: 0;
    margin: 0;
    text-decoration: none;
    box-sizing: border-box;
    list-style: none;
}
html,body{
    width: 100%;
    height: 100%;
    background-color: black;
}
.box{
    width: 250px;
    min-height: 200px;
    background-color: white;
    color: black;
    margin: 100px auto 0;
    border-radius: 8px;
}
.title{
    text-align: center;
    line-height: 40px;
}
.title{
   
    background-color: aqua;
    min-height: 40px;
}
ul{
    background-color: aquamarine;
    display: none;
}
p{
    font-size: 20px;
    font-family: '楷体';
    font-weight: 900;
    border-bottom: 1px dashed #ccc;
}
ul li:hover{
    background-color: blueviolet;
    color: white;
   
}
.show{
    display:block!important;
    transition: 2s linear!important;
}
.show1{
    color: rgb(226, 62, 62);
}